DE59405111D1 - MICROCALCULATOR WITH MONITORING CIRCUIT - Google Patents

MICROCALCULATOR WITH MONITORING CIRCUIT

Info

Publication number: DE59405111D1
Authority: DE; Germany
Prior art keywords: microcalculator; monitoring circuit; monitoring; circuit
Prior art date: 1993-09-25
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Lifetime

Application number

DE59405111T

Other languages

German (de)

Inventor

Juergen Zimmermann

Walter Grote

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Robert Bosch GmbH

Original Assignee

Robert Bosch GmbH

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1993-09-25

Filing date

1994-09-10

Publication date

1998-02-26

1994-09-10 Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH

1998-02-26 Application granted granted Critical

1998-02-26 Publication of DE59405111D1 publication Critical patent/DE59405111D1/en

2014-09-11 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0751—Error or fault detection not based on redundancy
- G06F11/0754—Error or fault detection not based on redundancy by exceeding limits
- G06F11/0757—Error or fault detection not based on redundancy by exceeding limits by exceeding a time limit, i.e. time-out, e.g. watchdogs

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Physics & Mathematics (AREA)
General Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Quality & Reliability (AREA)
Software Systems (AREA)
Debugging And Monitoring (AREA)
Microcomputers (AREA)

DE59405111T 1993-09-25 1994-09-10 MICROCALCULATOR WITH MONITORING CIRCUIT Expired - Lifetime DE59405111D1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4332769A DE4332769C1 (en)	1993-09-25	1993-09-25	Microcomputer
PCT/DE1994/001043 WO1995008802A1 (en)	1993-09-25	1994-09-10	Microcomputer with monitoring circuit

Publications (1)

Publication Number	Publication Date
DE59405111D1 true DE59405111D1 (en)	1998-02-26

Family

ID=6498682

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE4332769A Expired - Fee Related DE4332769C1 (en)	1993-09-25	1993-09-25	Microcomputer
DE59405111T Expired - Lifetime DE59405111D1 (en)	1993-09-25	1994-09-10	MICROCALCULATOR WITH MONITORING CIRCUIT

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DE4332769A Expired - Fee Related DE4332769C1 (en)	1993-09-25	1993-09-25	Microcomputer

Country Status (8)

Country	Link
US (1)	US6243837B1 (en)
EP (1)	EP0671031B1 (en)
JP (1)	JP4005124B2 (en)
KR (1)	KR100335714B1 (en)
CN (1)	CN1037716C (en)
DE (2)	DE4332769C1 (en)
RU (1)	RU2129300C1 (en)
WO (1)	WO1995008802A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3076239B2 (en) *	1996-01-17	2000-08-14	日本電気アイシーマイコンシステム株式会社	On-board writing control method
FI108898B (en) *	1996-07-09	2002-04-15	Nokia Corp	Process reset processor and watchdog
DE19634341A1 (en) *	1996-08-24	1998-02-26	Bosch Gmbh Robert	Method for protecting programmable controllers from overwriting
JP3376306B2 (en) *	1998-12-25	2003-02-10	エヌイーシーマイクロシステム株式会社	Data processing apparatus and data processing method
AU763141B2 (en) *	1999-04-19	2003-07-17	Motorola Australia Pty Ltd	A method of detecting illegal sequences of code execution
US6424581B1 (en) *	2000-08-14	2002-07-23	Matrix Semiconductor, Inc.	Write-once memory array controller, system, and method
DE10049441B4 (en) *	2000-10-06	2008-07-10	Conti Temic Microelectronic Gmbh	Method of operating a system controlled by a processor
US6946753B2 (en) *	2002-11-14	2005-09-20	Fyre Storm, Inc.	Switching power converter controller with watchdog timer
US20040250178A1 (en) *	2003-05-23	2004-12-09	Munguia Peter R.	Secure watchdog timer
US7457943B2 (en) *	2003-06-12	2008-11-25	Fuji Xerox Co., Ltd.	Controller, image processing apparatus, and method of controlling execution of program
JP4437812B2 (en) *	2006-12-19	2010-03-24	富士通テン株式会社	Electronic control unit
US7783872B2 (en) *	2007-03-30	2010-08-24	Dell Products, Lp	System and method to enable an event timer in a multiple event timer operating environment
KR101283809B1 (en) *	2009-08-04	2013-07-08	후지쯔 가부시끼가이샤	Reset method and monitoring apparatus
RU2461051C2 (en) *	2010-07-27	2012-09-10	Государственное образовательное учреждение высшего профессионального образования "Воронежский государственный технический университет"	Method of detecting random "wanderings" in microcomputer
CN103294147B (en) *	2013-06-24	2016-05-18	天津七一二通信广播有限公司	The dynamo-electric road of a kind of software open and close and implementation method

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5642865A (en) *	1979-09-17	1981-04-21	Hokkaido Bunka Hoso Kk	Program runaway detecting circuit of microcomputer
JPS58197555A (en) *	1982-05-13	1983-11-17	Nec Corp	Information processor
JPS59114652A (en) *	1982-12-21	1984-07-02	Nissan Motor Co Ltd	Watchdog timer circuit
JPS60169953A (en) *	1984-02-15	1985-09-03	Nec Corp	Abnormality detecting method of computer
GB2177241B (en) *	1985-07-05	1989-07-19	Motorola Inc	Watchdog timer
JPS6298437A (en) *	1985-10-24	1987-05-07	Oki Electric Ind Co Ltd	Microcomputer
JPS63193242A (en) *	1987-02-05	1988-08-10	Honda Motor Co Ltd	Method for detecting malfunction of controller
JPH01106145A (en) *	1987-10-19	1989-04-24	Minolta Camera Co Ltd	Monitor circuit for malfunction of cpu
JPH0223435A (en) *	1988-07-12	1990-01-25	Nec Corp	Microcomputer
US5036493A (en) *	1990-03-15	1991-07-30	Digital Equipment Corporation	System and method for reducing power usage by multiple memory modules
JPH052654A (en) *	1991-06-25	1993-01-08	Nissan Motor Co Ltd	Method and circuit for detecting fault of microcomputer
JP3144014B2 (en) *	1992-01-13	2001-03-07	ソニー株式会社	Electronic equipment
JPH05274216A (en) *	1992-03-26	1993-10-22	Fuji Electric Co Ltd	Image memory
US5521880A (en) *	1994-05-31	1996-05-28	Sgs-Thomson Microelectronics, Inc.	Integrated circuit memory having control circuitry for shared data bus

1993
- 1993-09-25 DE DE4332769A patent/DE4332769C1/en not_active Expired - Fee Related
1994
- 1994-09-10 RU RU95112473A patent/RU2129300C1/en active
- 1994-09-10 JP JP50948295A patent/JP4005124B2/en not_active Expired - Lifetime
- 1994-09-10 KR KR1019950702096A patent/KR100335714B1/en not_active IP Right Cessation
- 1994-09-10 US US08/397,157 patent/US6243837B1/en not_active Expired - Fee Related
- 1994-09-10 WO PCT/DE1994/001043 patent/WO1995008802A1/en active IP Right Grant
- 1994-09-10 CN CN94190699A patent/CN1037716C/en not_active Expired - Lifetime
- 1994-09-10 DE DE59405111T patent/DE59405111D1/en not_active Expired - Lifetime
- 1994-09-10 EP EP94926092A patent/EP0671031B1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JP4005124B2 (en)	2007-11-07
WO1995008802A1 (en)	1995-03-30
JPH08503802A (en)	1996-04-23
EP0671031B1 (en)	1998-01-21
US6243837B1 (en)	2001-06-05
CN1114842A (en)	1996-01-10
EP0671031A1 (en)	1995-09-13
RU2129300C1 (en)	1999-04-20
KR950704735A (en)	1995-11-20
CN1037716C (en)	1998-03-11
DE4332769C1 (en)	1994-12-15
KR100335714B1 (en)	2002-11-13

Publication	Publication Date	Title
DE69406346D1 (en)	1997-11-27	Interface circuit with low consumption
DE69434449D1 (en)	2005-09-08	power circuit
DE69429066D1 (en)	2001-12-20	Oscillator circuit
DE69404726D1 (en)	1997-09-11	Interface circuit
DE59405111D1 (en)	1998-02-26	MICROCALCULATOR WITH MONITORING CIRCUIT
DE69423859D1 (en)	2000-05-11	Time monitoring device
DE59407727D1 (en)	1999-03-11	Subrack
DE69427339D1 (en)	2001-07-05	Limiting circuit
DE69410973D1 (en)	1998-07-16	Oscillator circuit
DE69405504D1 (en)	1997-10-16	Cooling device with electronic cooling
DE69424619D1 (en)	2000-06-29	Oscillator circuit
DE69410836D1 (en)	1998-07-16	Circuit
DE69325472D1 (en)	1999-08-05	Output circuit with offset detection
DE69309261D1 (en)	1997-04-30	Monitoring device
AT399955B (en)	1995-08-25	CONTROL CIRCUIT
DE69402727D1 (en)	1997-05-28	Monitoring equipment
DE69410615D1 (en)	1998-07-02	SUPER-CONDUCTIVE CIRCUIT UNIT WITH DOUBLE TRANSITION
DE69319361D1 (en)	1998-08-06	Logical circuit
DE69428421D1 (en)	2001-10-31	NON-RECIPROCIAL CIRCUIT ELEMENT
DE69413154D1 (en)	1998-10-15	Detection circuit
DE59402002D1 (en)	1997-04-17	Switch with additional device
DE69324681D1 (en)	1999-06-02	DE-PROTEINIZATION WITH AZLACTON-COUPLED FUNCTIONALIZERS
DE69431688D1 (en)	2002-12-19	Average power detection circuit
DE69013054D1 (en)	1994-11-10	Monitoring circuit.
KR950004942U (en)	1995-02-18	Instantaneous blackout monitoring circuit

Legal Events

Date	Code	Title	Description
1999-02-25	8364	No opposition during term of opposition
2005-01-27	8320	Willingness to grant licences declared (paragraph 23)